2. Customers rave about the lash extension services at Prep Beauty Bar in Denver. With synthetic mink lashes applied individually to enhance curl, thickness, fullness, and length, this service lasts for weeks without touch-ups. The salon uses high-quality adhesive that never touches the eyelids, ensuring a comfortable experience with no irritation. The quick application process and ability to recover from any mild eye irritation within 24 hours make this service a must-try for those seeking beautiful, long-lasting lashes. 6. Unique facts about Prep Beauty Bar include its central location in Denver, ample parking availability, and a welcoming atmosphere for walk-in customers. The salon offers a range of med spa services at affordable prices, with micro needling and lash extension being two of the most popular services. 7. Prep Beauty Bar specializes in lash extensions, providing customers with expertly applied synthetic mink lashes that enhance the natural beauty of their eyes. The salon offers appointments for full sets and replacements within one hour, ensuring a convenient and efficient service for their clientele. With a focus on applying individual lashes without touching the eyelids, customers can enjoy long-lasting and comfortable results with their lash extensions.